Home / 174,862,419.20-262,293,628.80-53,678,124.80

Finding the Fourth Proportional to 174,862,419.20, 262,293,628.80 and 53,678,124.80

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Solution

The fourth proportional to 174,862,419.20, 262,293,628.80 and 53,678,124.80 is: 80,517,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,862,419.20 : 262,293,628.80 = 53,678,124.80 : x
  2. Step 2: Convert to fraction form
    174,862,419.20/262,293,628.80 = 53,678,124.80/x
  3. Step 3: Cross multiply
    174,862,419.20x = 262,293,628.80 × 53,678,124.80
  4. Step 4: Simplify right side
    174,862,419.20x = 14,079,430,140,971,274
  5. Step 5: Solve for x
    x = 14,079,430,140,971,274/174,862,419.20
  6. Step 6: Final answer
    x = 80,517,187.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.